diff --git a/CmdArgs.cs b/CmdArgs.cs
index 78cd539..0468147 100644
--- a/CmdArgs.cs
+++ b/CmdArgs.cs
@@ -38,7 +38,7 @@ namespace BlubbFish.Utils
       public ArgTouple(String type)
       {
         this.Type = type;
-        this.Data = "";
+        this.Data = null;
       }
       public String Type { get; private set; }
       public String Data { get; private set; }
@@ -100,7 +100,8 @@ namespace BlubbFish.Utils
             if (this.args.Length > i + 1) {
               arg.SetData(this.args[++i]);
             } else {
-              throw new ArgumentException();
+              Console.WriteLine(this.GetUsageList(""));
+              throw new ArgumentException("Argument: "+this.args[i]+" missing second argument.");
             }
           }
           this.argList.Add(arg);
@@ -142,11 +143,9 @@ namespace BlubbFish.Utils
       foreach (ArgTouple t in this.argList) {
         if (t.Type == name && t.Data != null) {
           return t.Data;
-        } else {
-          throw new ArgumentNullException();
         }
       }
-      return null;
+      throw new ArgumentNullException();
     }
 
     public Boolean HasAllRequiredArguments()
diff --git a/Properties/AssemblyInfo.cs b/Properties/AssemblyInfo.cs
index 5681c06..cd49385 100644
--- a/Properties/AssemblyInfo.cs
+++ b/Properties/AssemblyInfo.cs
@@ -10,7 +10,7 @@ using System.Runtime.InteropServices;
 [assembly: AssemblyConfiguration("")]
 [assembly: AssemblyCompany("")]
 [assembly: AssemblyProduct("Utils")]
-[assembly: AssemblyCopyright("Copyright ©  2014 - 15.05.2018")]
+[assembly: AssemblyCopyright("Copyright ©  2014 - 02.10.2018")]
 [assembly: AssemblyTrademark("")]
 [assembly: AssemblyCulture("")]
 
@@ -32,5 +32,5 @@ using System.Runtime.InteropServices;
 // Sie können alle Werte angeben oder die standardmäßigen Build- und Revisionsnummern 
 // übernehmen, indem Sie "*" eingeben:
 // [assembly: AssemblyVersion("1.0.*")]
-[assembly: AssemblyVersion("1.1.2")]
-[assembly: AssemblyFileVersion("1.1.2")]
+[assembly: AssemblyVersion("1.1.3")]
+[assembly: AssemblyFileVersion("1.1.3")]
diff --git a/bin/Release/Utils.dll b/bin/Release/Utils.dll
index e55e051..d588c76 100644
Binary files a/bin/Release/Utils.dll and b/bin/Release/Utils.dll differ